OnePlus Open 2 vs Redmi K90
The OnePlus Open 2 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the OnePlus Open 2 leads — 80/100 vs 76/100 (a 4-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5900); the OnePlus Open 2 is faster in AnTuTu (3,119,308 vs 3,086,235).
OnePlus Open 2
Redmi K90
- Higher AnTuTu: 3119308 vs 3086235
- Better camera (74/100 vs 58/100)
- Longer battery life (78/100 vs 72/100)
- Bigger battery: 7100 vs 5900 mAh
- Faster charging: 100W vs 80W
- Better display (82/100 vs 67/100)
Comparing the OnePlus Open 2 vs the Redmi K90, the OnePlus Open 2 scores 4 points higher (80/100 vs 76/100). In the "camera" category, the OnePlus Open 2 leads (74/100 vs 58/100). In the "performance" category, both devices are on the same level — 92/100. In the "display" category, the Redmi K90 notably outperforms the OnePlus Open 2 (82/100 vs 67/100). In the "camera" category, the OnePlus Open 2 notably outperforms the Redmi K90 (74/100 vs 58/100). In the "battery" category, the OnePlus Open 2 is a bit better (78/100 vs 72/100).
| Specification | OnePlus Open 2 | Redmi K90 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3119308 | 3086235 | |
| Geekbench Single | 3041 | 3041 | |
| Geekbench Multi | 9494 | 9494 | |
| Display | 8.0" Foldable LTPO3 Flexi-fluid AMO | 6.6" AMOLED | |
| Resolution | 2268x2440 | 2510x1156 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5900 mAh | 7100 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 20 MP | 20 MP | |
| RAM | 16GB | 12GB / 16GB | |
| Storage | 512GB / 1TB | 256GB / 512GB | |
| OS | Android 15, OxygenOS 15 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | yes | yes | |
| Protection | IPX8 | IP68 | |
| Dimensions | — | 157.5×75.3×8.0 mm | |
| Weight | — | 206 g | |
| Launch price | — | $401 |
OnePlus Open 2
- Main: 50MP
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 20MP
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
OnePlus Open 2
- 8.0" Foldable LTPO3 Flexi-fluid AMO
- Resolution: 2268x2440
- Refresh rate: 120 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
OnePlus Open 2
- 5900 mAh
- Wired: 80W
- Wireless: 50W
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
We compared OnePlus Open 2 and Redmi K90, covering their specs and all relevant benchmarks.
OnePlus Open 2 leads Redmi K90 by 1.1% in our overall performance rating.
OnePlus Open 2
Price unknownperformance
In the "performance" category, both devices are on the same level — 92/100.
display
In the "display" category, the Redmi K90 notably outperforms the OnePlus Open 2 (82/100 vs 67/100).
camera
In the "camera" category, the OnePlus Open 2 notably outperforms the Redmi K90 (74/100 vs 58/100).
battery
In the "battery" category, the OnePlus Open 2 is a bit better (78/100 vs 72/100).
Which is better: the OnePlus Open 2 or the Redmi K90?
The OnePlus Open 2 edges out the Redmi K90 by just 4 points — the two devices are very close in overall level.
What is the rating of the OnePlus Open 2 and the Redmi K90?
The OnePlus Open 2 has a MobileRank rating of 80/100, the Redmi K90 — 76/100.
Which has the better camera: the OnePlus Open 2 or the Redmi K90?
The OnePlus Open 2 leads on camera score (74/100 vs 58/100).
Should you choose the OnePlus Open 2 over the Redmi K90?
The OnePlus Open 2 is a better fit for gamers and power users, those who care about battery life. The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.